UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6UloeEUyvhSJhFiDsXLrWBmBx/5ORqV1p2oQ6CxJ+M=' 
WHERE 
  key_id = '6bcdf4e147fba2ef1d14e567cef0be5a2485e14abe803a45177ca980c91566a7' 
  AND (
    token = 'm6UloeEUyvhSJhFiDsXLrWBmBx/5ORqV1p2oQ6CxJ+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )